152537133 has 8 divisors (see below), whose sum is σ = 232437568. Its totient is φ = 87164064.

The previous prime is 152537117. The next prime is 152537171. The reversal of 152537133 is 331735251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 152537133 - 2⁴ = 152537117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152537133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152537183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3631816 + ... + 3631857.

It is an arithmetic number, because the mean of its divisors is an integer number (29054696).

Almost surely, 2^152537133 is an apocalyptic number.

It is an amenable number.

152537133 is a deficient number, since it is larger than the sum of its proper divisors (79900435).

152537133 is an equidigital number, since it uses as much as digits as its factorization.

152537133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7263683.

The product of its digits is 9450, while the sum is 30.

The square root of 152537133 is about 12350.5924149411. The cubic root of 152537133 is about 534.3082251777.

The spelling of 152537133 in words is "one hundred fifty-two million, five hundred thirty-seven thousand, one hundred thirty-three".